<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>查询页面</title>
</head>

<body bgcolor="#FFFFCC" leftmargin=600  topmargin="400">

<form action="database\query.php" method="post" >
请输入用户名:
<input type="text" name="number" placeholder="username">
<input type="submit" value="提交">

</form>

</body>
</html>
